Premiums for health insurance plans sold on the federal marketplace are expected to increase by nearly 16.9 percent in Florida next year due to changes in the Affordable Care Act, according to a new analysis released Friday <5.18.18>.Released by the Center for American Progress, the analysis estimates that a decision by Congress and President Donald Trump to repeal the mandate that people buy health insurance, coupled with proposed changes to the types of policies that can be sold, will increase premiums for Floridians by $1,011.